package com.lijj;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.mgt.DefaultSecurityManager;
import org.apache.shiro.realm.text.IniRealm;
import org.apache.shiro.subject.Subject;

public class TestAuthenticator {
    public static void main(String[] args) {
        // 1.创建安全管理器对象
        DefaultSecurityManager securityManager = new DefaultSecurityManager();

        //2. 给安全管理器设置realm
        securityManager.setRealm(new IniRealm("classpath:shiro.ini"));

        //3. SecurityUtils 给全局安全工具类设置安全管理器
        SecurityUtils.setSecurityManager(securityManager);

        //4. 关键对象 subject 主体
        Subject subject = SecurityUtils.getSubject();

        //5. 创建令牌
        UsernamePasswordToken token = new UsernamePasswordToken("LeeEsun", "123456");

        try {
            System.out.println("认证状态：" + subject.isAuthenticated());
            subject.login(token); //用户认证
            System.out.println("认证状态：" + subject.isAuthenticated());
        } catch (UnknownAccountException e) {
            e.printStackTrace();
            System.out.println("认证失败：用户名不存在");
        } catch (IncorrectCredentialsException e) {
            e.printStackTrace();
            System.out.println("认证失败：密码错误");
        }
    }
}
